US PATENT SUBCLASS 81 / 90.3
.~.~ Jaws enclose work


Current as of: June, 1999
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81 /   HD   TOOLS

52  DF  WRENCH, SCREWDRIVER, OR DRIVER THEREFOR {27}
90.1  DF  .~ Plural pivoted jaws and handle-lever {6}
90.3.~.~ Jaws enclose work {2}
90.4  DF  .~.~.~> Including latch to connect jaw to handle-lever {1}
90.6  DF  .~.~.~> Including latch to connect pivoted jaws {1}


DEFINITION

Classification: 81/90.3

Jaws enclose work:

(under subclass 90.1) Tool wherein the work-gripping elements are serially connected to one another to form a closed loop around the periphery of the work.

(1) Note. The "closed loop" may be defined by jaw supporting or actuating structure in addition to jaw structure, per se.

SEE OR SEARCH THIS CLASS, SUBCLASS:

65.2+, for wrench having a flexible work-gripping band comprised of a plurality of pivoted links.